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\begin{tabular}{lc} \hline
 & (1) \\\
 & ROB2 \\\
VARIABLES & gr\_pop \\\ \hline
 &  \\\
p1871cotshr & -0.126* \\\
 & (0.0739) \\\
p1881cotshr & 0.0648 \\\
 & (0.0823) \\\
p1891cotshr & 0.0813 \\\
 & (0.101) \\\
p1871otexshr & 0.157 \\\
 & (0.132) \\\
p1881otexshr & 0.165* \\\
 & (0.0878) \\\
p1891otexshr & 0.194* \\\
 & (0.111) \\\
Constant & 0.251*** \\\
 & (0.0178) \\\
 &  \\\
Observations & 235 \\\
Number of loc\_code & 47 \\\
 R-squared & 0.171 \\\ \hline
\multicolumn{2}{c}{ Robust standard errors in parentheses} \\\
\multicolumn{2}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\\
\end{tabular}
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